How can she connect these resistors to produce resistance
a hobbyist building a radio needs a 150 ohm resistor in her circuit, but only has a 220 ohm, a 79 ohm, and a 92 ohm, resistor available. How can she connect these resistors to produce the desired resistance?
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Heather and Jerry are standing on a bridge 53 above a river. Heather throws a rock straight down with a speed of 12 m/s . Jerry, at exactly the same instant of time, throws a rock straight up with the same speed. Ignore air resistance. How much t
For safety in climbing, a mountaineer uses a nylon rope that is 35 m long and 1.5 cm in diameter. When supporting an 80 kg climber, the rope elongates 1.4 m. Find its Young's modulus. The acceleration of gravity is 9.8 m/s2 .
A grating with 504 lines/mm is illuminated with light of wavelength 305 nm. What is the angular separation between the two lines formed in order m = 2?
Temperature remains at room temperature (20^circ {rm C}). How many moles n have been introduced into the bag by the time its volume reaches 22.4 rm L?
A 215 kg load is lifted 16.0 m vertically with an acceleration a=0.105g (.105 of gravity) by a single cable. a) Determine the tension in the cable b) Determine the net work done on the load.
Only two forces act on an object (mass = 4.10 kg), as in the drawing. (F = 51.0 N.) Find the magnitude and direction (relative to the x axis) of the acceleration of the object.
Write an essay of 1000-1250 words as a well supported, objective, academic response to the interview and standards investigation, analyzing how social studies is currently taught today.
Will the calculation for the speed of the skier at the bottom of the slope be based on conservative or non-conservative forces?
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